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公开(公告)号：US20240184239A1
公开(公告)日：2024-06-06
申请号：US18482515
申请日：2023-10-06
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
CPC classification number: G03G15/80 , G03G15/0865 , G03G15/55 , G03G21/1652 , G03G2221/163 , G03G2221/1823
Abstract: A developer cartridge according to one aspect is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US20200249616A1
公开(公告)日：2020-08-06
申请号：US16853265
申请日：2020-04-20
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
Abstract: A developer cartridge according to one aspect is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US11131955B2
公开(公告)日：2021-09-28
申请号：US16853265
申请日：2020-04-20
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
Abstract: A developer cartridge according to one aspect is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US10281867B2
公开(公告)日：2019-05-07
申请号：US15429405
申请日：2017-02-10
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
Abstract: A developer cartridge according to one aspect described herein is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US20170153594A1
公开(公告)日：2017-06-01
申请号：US15429405
申请日：2017-02-10
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
CPC classification number: G03G15/80 , G03G15/0865 , G03G15/55 , G03G21/1652 , G03G2221/163 , G03G2221/1823
Abstract: A developer cartridge according to one aspect described herein is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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Patent Agency Ranking
公开(公告)号：US20220011714A1
公开(公告)日：2022-01-13
申请号：US17484297
申请日：2021-09-24
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
Abstract: A developer cartridge according to one aspect is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US10649390B2
公开(公告)日：2020-05-12
申请号：US16582707
申请日：2019-09-25
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
Abstract: A developer cartridge according to one aspect is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US20200019109A1
公开(公告)日：2020-01-16
申请号：US16582707
申请日：2019-09-25
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
Abstract: A developer cartridge according to one aspect is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US10452017B2
公开(公告)日：2019-10-22
申请号：US16376825
申请日：2019-04-05
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
Abstract: A developer cartridge according to one aspect described herein is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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公开(公告)号：US20190235436A1
公开(公告)日：2019-08-01
申请号：US16376825
申请日：2019-04-05
Applicant: Brother Kogyo Kabushiki Kaisha
Inventor： Masahiro Ishii , Fumio Morita
CPC classification number: G03G15/80 , G03G15/0865 , G03G15/55 , G03G21/1652 , G03G2221/163 , G03G2221/1823
Abstract: A developer cartridge according to one aspect described herein is attachable to a photoconductor unit that comprises a photoconductive drum. The developer cartridge may comprise a main body having an opening, the main body comprising an electric circuit, a front cover configured to move to an opening position in which the opening of the main body is exposed and to a closing position in which the opening of the main body is closed, a first terminal electrically connected to the electric circuit, a photosensitive drum, and a developer cartridge comprising a developing roller, developing frame having a pressed portion, memory unit and second terminal. The front cover may include a pressing portion configured to press the pressed portion of the developing frame in a direction from the developing roller toward the photosensitive drum, and wherein the second terminal faces to the front cover when the front cover is in the closed position.
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